66314067 has 4 divisors (see below), whose sum is σ = 88418760. Its totient is φ = 44209376.

The previous prime is 66314057. The next prime is 66314069. The reversal of 66314067 is 76041366.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 66314067 - 2²⁰ = 65265491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66314069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11052342 + ... + 11052347.

It is an arithmetic number, because the mean of its divisors is an integer number (22104690).

Almost surely, 2^66314067 is an apocalyptic number.

66314067 is a deficient number, since it is larger than the sum of its proper divisors (22104693).

66314067 is a wasteful number, since it uses less digits than its factorization.

66314067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22104692.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 66314067 is about 8143.3449515540. The cubic root of 66314067 is about 404.7640082248.

The spelling of 66314067 in words is "sixty-six million, three hundred fourteen thousand, sixty-seven".